BIOS

LENOVOV_THINKPAD_T14s_Gen_3_JX3C5_JT4C5_NM_E422_REV_1_0_32MB_&_16MB.rar

BIOS / EC firmware for Lenovo T14s / JX3C5 / JT4C5 · board NM-E422 · 23.5 MB · shared in 1 Telegram post.

TXTAbout LENOVOV THINKPAD T14s Gen 3 JX3C5 JT4C5 NM-E422 REV 1 0 32MB & 16MB BIOS / EC firmware

LENOVOV THINKPAD T14s Gen 3 JX3C5 JT4C5 NM-E422 REV 1 0 32MB & 16MB is a Lenovo T14s / JX3C5 / JT4C5 BIOS / EC firmware dump for board NM-E422 (32 MB). It is packed in a RAR archive of 23.5 MB, board revision 1. It was first posted on 11 Jul 2023 and is available in 1 Telegram channel.

Write it with an SPI programmer such as CH341A, RT809H or XGecu T48 to revive a board after a failed BIOS update, fix a corrupted Intel ME region or remove a forgotten BIOS password. Read and save the original chip first, and check that your board is NM-E422 revision 1.

For the same board you can also find a boardview — see all NM-E422 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
23.5 MB
Brand
Lenovo
Board number
NM-E422
Model
T14s, JX3C5, JT4C5
Revision
1
Flash size
32 MB
First posted
11 Jul 2023
Last posted
11 Jul 2023
Sources
1

Tags

MSGFrom the Telegram post

LENOVOV THINKPAD T14s Gen 3 JX3C5 JT4C5 NM-E422 REV 1.0 32MB & 16MB BIOS

J1Download NM-E422 BIOS / EC firmware from Telegram

R1How to download LENOVOV THINKPAD T14s Gen 3 JX3C5 JT4C5 NM-E422 REV 1 0 32MB & 16MB

  1. Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
  2. You don’t need to join the channel. Tap the file LENOVOV_THINKPAD_T14s_Gen_3_JX3C5_JT4C5_NM_E422_REV_1_0_32MB_&_16MB.rar to download it.
  3. Open it with 7-Zip (free) or WinRAR.

If a post was deleted, try another source above or search for NM-E422. Step-by-step help: downloading from Telegram.

Back up the original chip twice before writing this dump, and check that the board number and chip size match. See how to flash a BIOS chip.

.RARWhat is a .rar file and how to open it?

RAR archive. A compressed folder. It can hold a schematic, a boardview, a BIOS dump or all three.

Open with:

  • 7-Zip (free)
  • WinRAR

Tip: If the archive asks for a password, look for it in the Telegram post text.